Infrastructure, horizontally, supporting multiple eteams, not one application, and one system
Dark Canary, when engineers want to deploy changes to production. There is an evalatuion of the code, evaluation esting in production environment, with subset of traffic. If the change is bad before exposing the change to the users. They are taking 1 percent of 99 percent, mirror the traffic, much more advanced analysis on the change.
Backend components, Kubernetes operators GoLang GOROutines GOCHANNEL Go Concurrency Kubernetes